Merge "Do not count suppressed group summaries when checking for notifications." into sc-qpr1-dev am: 1af769fb am: ebbda1ab am: cc2c5c7a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15899164

Change-Id: Icbe4bd8adb519400ff8ec101699e3d67601ee5fb